S02812312325
03/26/2020
S03412510232F
03/26/2020
S02812812018
2.8mm M12 wide-angle lens supports 1/2.8″ sensors and 3MP resolution with 135° FOV and F1.8 aperture for security and wide-angle imaging.
S02812812018 is a 2.8mm M12 wide-angle lens. It is for 1/2.8”, IMX322, IMX290, IMX291, 3 megapixel sensors. And it is super wide angle HFOV 120 degree with large aperture F1.8 for low light CCTV.
| IMAGE FORMAT | 1/2.8″ |
| FOCAL LENGTH | 2.8mm |
| F.O.V. (IMX291) | 135° |
| 120° | |
| 73° | |
| RESOLUTION | 3 MP |
| TV DISTORTION | <-26% |
| APERTURE | F1.8 |
| MOUNT | M12x0.5 |
| IRIS | Fixed |
| M.O.D. | 0.1m |
| T.T.L. | 23.2mm |
| STRUCTURE | 6G |
Product Description
The 2.8mm M12 wide-angle lens is designed for compact security cameras, embedded vision systems and industrial imaging applications requiring broad scene coverage and reliable image performance. Supporting 1/2.8″ image formats and 3MP resolution, this lens provides a 135° diagonal field of view, with 120° horizontal and 73° vertical coverage when used with the IMX291 sensor.
The F1.8 large aperture provides strong light-gathering capability, helping cameras achieve brighter and clearer images in low-light environments. With a fixed iris and 0.1m minimum object distance, the lens provides stable optical performance and supports close-range imaging applications.
Featuring an M12x0.5 mount, 23.2mm total track length and 6G optical structure, this compact lens is suitable for security monitoring, smart cameras, embedded vision and other applications requiring wide-angle imaging.
Key Features
135° Ultra-Wide Field of View
The 2.8mm focal length provides a 135° diagonal field of view, with 120° horizontal and 73° vertical coverage, enabling cameras to capture broad scenes and reduce blind areas.
3MP Resolution Performance
Supporting 3MP resolution, the lens provides detailed image capture for security cameras, embedded vision systems and wide-angle monitoring applications.
F1.8 Large Aperture
The F1.8 aperture provides strong light-gathering capability, helping improve image brightness and clarity in low-light and changing illumination environments.
Optimized for IMX291 Sensors
The lens provides a 135°/120°/73° FOV configuration with the IMX291 sensor, making it suitable for camera systems based on this widely used image sensor.
Compact M12x0.5 Mount
The M12x0.5 interface provides a compact and practical optical solution for embedded cameras and space-constrained imaging systems.
Close-Range Imaging Capability
With a minimum object distance of 0.1m, the lens supports close-range monitoring and imaging applications.
6G Optical Structure
The 6G optical construction provides stable optical performance while maintaining a compact structure for miniature camera systems.
Applications
Security Surveillance Cameras
This 2.8mm M12 wide-angle lens is suitable for security cameras requiring wide-area coverage, broad scene visibility and reliable image performance.
Smart Security Systems
The wide field of view helps smart security cameras capture more environmental information from a single camera position.
Low-Light Security Cameras
The F1.8 aperture provides strong light-gathering capability, making the lens suitable for security applications operating under low-light conditions.
Embedded Vision Systems
The compact M12x0.5 mount makes this lens suitable for embedded cameras, smart devices and compact imaging modules.
Industrial Monitoring
The lens can be integrated into industrial monitoring systems requiring wide-angle observation of equipment, work areas and operating environments.
Why Choose TOWIN as Your Industrial Lens Manufacturer?
TOWIN provides professional optical solutions for M12 lenses, wide-angle lenses and customized imaging systems. With optical design expertise, precision manufacturing capability and experience in compact camera optics, TOWIN supports customers from optical development through mass production.
| TOWIN Capability | Customer Benefits |
|---|---|
| Professional optical design expertise | Optimized optical solutions for wide-angle and security imaging |
| M12 lens development experience | Compact solutions for embedded and intelligent camera systems |
| Low-light optical design capability | Lens solutions optimized for challenging illumination conditions |
| OEM and ODM customization support | Flexible optical and mechanical customization |
| Precision manufacturing capability | Stable optical performance and consistent product quality |
| Strict quality control process | Reliable products for long-term commercial and industrial applications |
Frequently Asked Questions
Q: What applications is the 2.8mm M12 wide-angle lens suitable for?
A: The 2.8mm M12 wide-angle lens is suitable for security surveillance, smart security systems, low-light cameras, embedded vision and industrial monitoring applications requiring wide-angle coverage.
Q: What is the field of view of this lens with the IMX291 sensor?
A: With the IMX291 sensor, the lens provides a 135° diagonal field of view, 120° horizontal field of view and 73° vertical field of view.
Q: What is the advantage of the F1.8 aperture?
A: The F1.8 aperture provides strong light-gathering capability, helping cameras produce brighter and clearer images in low-light environments.
Q: What sensor size is compatible with this M12 lens?
A: The lens is designed for 1/2.8″ image formats and is specifically specified with FOV performance for the IMX291 sensor.
Q: What is the minimum object distance of this lens?
A: The minimum object distance is 0.1m, making the lens suitable for close-range security monitoring and embedded imaging applications.
Q: What is the advantage of the 6G optical structure?
A: The 6G optical structure provides stable optical performance while maintaining a compact form factor suitable for miniature camera systems.
Q: Can TOWIN customize M12 lenses for specific camera projects?
A: Yes. TOWIN provides OEM and ODM customization services, including optical optimization, mechanical adjustments and customized M12 lens solutions for different camera platforms.
Q: Does TOWIN support mass production of M12 lenses?
A: Yes. TOWIN supports customized optical development and mass production with professional manufacturing processes and strict quality control systems.
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